Let `X={1, 2, 3, 4} and Y={2, 4, 6, 8, 10} and R={(1, 2), (2, 4), (3, 6), (4, 8)}`. Find the range =____.

If A={1,2,3,4} and B={2,4,6,8}. Find A cup B

Let A={1, 2, 3, 4} and B={-1 ,2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12} . Let R={(1, 2), (2, 6), (3, 10), (4, 9)}subsetAtimesB be a relation. Show that R is a function and find its domain, co-domain and the range of R.

Let U = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10} and A = {1, 3, 5, 7, 9} . Find A′.

Let A={1, 2, 3, 4} and B={4, 8, 9, 10} . A function f:A to B given by f={(1, 4), (2, 8),(3, 9), (4, 10)} is a

Let A={1, 2, 3, 4} and B={4, 8, 9, 10} . A function f:A to B given by f={(1, 4), (2, 8),(3, 9), (4, 10)} is a

Let A={1,2,3}, B={3,4} and C={4,5,6}. Find

Let A = { 2, 4, 6, 8} and B = { 6, 8, 10, 12} . Find A ∪ B .

Let A = { 1, 2, 3, 4, 5, 6}, B = { 2, 4, 6, 8 } . Find A – B and B – A .